318E 318F 320E 320F 323 323F 323D2 325F L Final Drive Travel Motor Device 511-6007 511-6008 511-6009 507-6557 507-6560 527-7077 Original Spare Parts

1. Basic Info

• Product Name: Final Drive Travel Motor With Planetary Reduction Gear Assembly
• OEM Part Number: 511‑6007, 511‑6008, 511‑6009, 507‑6557, 507‑6560, 527‑7077
• Applicable Machines: CAT 318E, 318F, 320E, 320F, 323, 323F, 323D2, 325F L Crawler Excavator
• Product Type: Complete integrated travel drive unit
• Condition: Original Brand Genuine Refurbished

2. Core Advantages

• Strictly produced according to OEM installation specifications, consistent with original mounting holes, oil ports and spline size, direct replacement without welding or cutting modification
• Dual‑speed hydraulic shifting system provides high breakout torque for uphill and muddy‑ground conditions, stable travelling speed on flat terrain
• Hardened planetary gears with fine grinding treatment, low transmission noise and excellent wear‑resistance under long‑time continuous operation
• Reinforced heavy‑cast housing effectively resists impact and rock collision damage in quarry, earth‑moving and construction sites
• Each finished unit is tested under hydraulic pressure and no‑load running before delivery to avoid internal leakage and early failure

3. Technical Data

4. FAQ

1. Q1: Can these parts fit both left‑hand and right‑hand sides?
2. A1: 507‑6557 and 507‑6560 correspond to left and right final drive, please confirm your installation side before ordering.
3. Q2: Is this final drive compatible with all listed CAT excavator models?
4. A2: Cross‑check your original part number besides machine model to avoid mismatching.
5. Q3: What should you do after installation?
6. A3: Clean hydraulic pipelines, change new hydraulic oil and filter, carry out low‑speed running‑in without load.